84074114881 has 2 divisors, whose sum is σ = 84074114882. Its totient is φ = 84074114880.

The previous prime is 84074114867. The next prime is 84074114911. The reversal of 84074114881 is 18841147048.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75781280656 + 8292834225 = 275284^2 + 91065^2 .

It is a cyclic number.

It is not a de Polignac number, because 84074114881 - 2²⁵ = 84040560449 is a prime.

It is a super-2 number, since 2×84074114881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84074114981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42037057440 + 42037057441.

It is an arithmetic number, because the mean of its divisors is an integer number (42037057441).

Almost surely, 2^84074114881 is an apocalyptic number.

It is an amenable number.

84074114881 is a deficient number, since it is larger than the sum of its proper divisors (1).

84074114881 is an equidigital number, since it uses as much as digits as its factorization.

84074114881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 229376, while the sum is 46.

The spelling of 84074114881 in words is "eighty-four billion, seventy-four million, one hundred fourteen thousand, eight hundred eighty-one".